string formatSection(string $section, string $message, string $style = 'info') Formats a message within a section. Parameters string $section The section name string $message The message string $style The style to apply to the section Return Value string The format section

FormInterface submit(null|string|array $submittedData, bool $clearMissing = true) Submits data to the form, transforms and validates it. Parameters null|string|array $submittedData The submitted data bool $clearMissing Whether to set fields to NULL when they are missing in the submitted data. Return Value FormInterface The form instance Exceptions AlreadySubmittedException If the form has already been submitted.

Form setValues(array $values) Sets the value of the fields. Parameters array $values An array of field values Return Value Form

FormInterface setParent(FormInterface $parent = null) Sets the parent form. Parameters FormInterface $parent The parent form or null if it's the root Return Value FormInterface The form instance Exceptions AlreadySubmittedException If the form has already been submitted. LogicException When trying to set a parent for a form with an empty name.

offsetUnset(string $name) Removes the child with the given name from the form (implements the \ArrayAccess interface). Parameters string $name The name of the child to remove Exceptions AlreadySubmittedException If the form has already been submitted.

FormInterface setData(mixed $modelData) Updates the form with default data. Parameters mixed $modelData The data formatted as expected for the underlying object Return Value FormInterface The form instance Exceptions AlreadySubmittedException If the form has already been submitted. LogicException If listeners try to call setData in a cycle. Or if the view data does not match the expected type according to {@link FormConfigInterface::getDataClass}.

remove(string $name) Removes a field from the form. Parameters string $name The field name

FormInterface remove(string $name) Removes a child from the form. Parameters string $name The name of the child to remove Return Value FormInterface The form instance Exceptions AlreadySubmittedException If the form has already been submitted.

offsetUnset(string $name) Removes a field from the form. Parameters string $name The field name

FormInterface offsetGet(string $name) Returns the child with the given name (implements the \ArrayAccess interface). Parameters string $name The name of the child Return Value FormInterface The child form Exceptions OutOfBoundsException If the named child does not exist.